List of Articles تجزیه و تحلیل پراکندگی Open Access Article Abstract Page Full-Text 1 - Determining Long-term Memory using Hurst Index for Precipitation and Discharge Time Series of Selected Stations in Ardabil Province Raoof Mostafazadeh Vahideh Moradzadeh Nazila Alaei Zeinab Hazbavi 10.30495/wsrcj.2021.19217